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Mathematics 7 Online
OpenStudy (anonymous):

Given that triangle ADB is congruent to triangle CDB, find the measure of angle C.

OpenStudy (anonymous):

Directrix (directrix):

m<ADB + m<BDC = 180 (4x + 10) + 90 = 180 4x +10 = 90 @Megan_xoxo What do you think so far?

Directrix (directrix):

Do you see how to solve for x? Once we get it, we will substitute that value of x into the algebraic expression for < C.

Directrix (directrix):

@Megan_xoxo

OpenStudy (anonymous):

Sorry, I was doing my other problem I didn't mean to leave you waiting... |dw:1360909317453:dw|

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